#L  = [x * x for x in range(10)]
#print(L)

#G = (x * x for x in range(10))
#for a in G:
#    print(a)

'''
def fib(max):
    n,a,b = 0,0,1  
    while n < max: 
        #yield b
        print(b)
        a,b = b, a + b 
    n + n + 1
    return 'done'
f = fib(3)
print(f)
'''
n = 0
results = []
for t in triangles():
    print(t)
    results.append(t)
    n = n + 1
    if n == 10:
        break
if results == [
    [1],
    [1, 1],
    [1, 2, 1],
    [1, 3, 3, 1],
    [1, 4, 6, 4, 1],
    [1, 5, 10, 10, 5, 1],
    [1, 6, 15, 20, 15, 6, 1],
    [1, 7, 21, 35, 35, 21, 7, 1],
    [1, 8, 28, 56, 70, 56, 28, 8, 1],
    [1, 9, 36, 84, 126, 126, 84, 36, 9, 1]
]:
    print('测试通过!')
else:
    print('测试失败!')

